Question

a. Hexadecimal addition (3)

ABCD + 1234 + 8976 + 78EF + 87FF

b. Octal addition (3)

567 + 125 + 2477 + 5666
​

Answer 1

Given  :  a. Hexadecimal addition

ABCD + 1234 + 8976 + 78EF + 87FF

b. Octal addition  

567 + 125 + 2477 + 5666

To Find : Perform addition  

Solution:

ABCD + 1234 + 8976 + 78EF + 87FF

HEX        DEC

ABCD = 43981

1234  =   4660

8976 =  35190

78EF =  30959

87FF  =  34815

SUM =  1,49,605   - DEC

HEX =   24865

567 + 125 + 2477 + 5666

OCT          DEC

567             375

125               85

2477          1343    

5666          2998

SUM = 4801    DEC

OCT = 11301

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